diff --git a/coverage/ontology-coverage-audit.md b/coverage/ontology-coverage-audit.md
index 0736c9b..0e44afc 100644
--- a/coverage/ontology-coverage-audit.md
+++ b/coverage/ontology-coverage-audit.md
@@ -3,7 +3,7 @@
 > 本体条目 ↔ 文档章节 ↔ 代码路径 ↔ 测试用例 三方对齐审计。
 > 证据强度：`anchored`（三处对齐）/ `documented`（仅文档）/ `implemented`（仅代码）/ `gap`（缺失）。
 >
-> **刷新时间**：2026-08-02（智能预约 M0 Batch 0 契约冻结后刷新）
+> **刷新时间**：2026-08-02（智能预约 M0 Batch 2 会话与只读编排实现后刷新）
 
 ## 审计方法
 
@@ -25,9 +25,9 @@
 | Relation | 112 |
 | **合计** | **313** |
 
-证据强度：`anchored` 250（79.9%）/ `documented` 52 / `gap` 9 / `implemented` 2。
+证据强度：`anchored` 274（87.5%）/ `documented` 28 / `gap` 9 / `implemented` 2。
 
-> anchored 占比相对早期快照下降，是因为主动录入了 P1/P2 `gap`、客户端埋点和智能预约 Batch 0 `documented` 条目；端点漂移仍为 0。
+> 智能预约 Batch 2 的真实代码与测试已替换 24 条计划证据；P1/P2 `gap` 和未实现客户端埋点仍保留原证据强度，端点与 JPA 实体漂移均为 0。
 
 校验：
 
@@ -36,7 +36,7 @@ python3 docs/graph/validate_ontology.py docs
 python3 docs/graph/audit_drift.py
 ```
 
-当前结果：校验通过；HTTP 端点 68/68、JPA Entity 16/16 对齐；非 JPA/计划领域实体 14 个；代码与本体均无单边漂移。智能预约五个未实现端点以 `planned METHOD /path` 建模，不冒充当前代码端点。
+当前结果：校验通过；HTTP 端点 73/73、JPA Entity 17/17 对齐；非 JPA/计划领域实体 13 个；代码与本体均无单边漂移。智能预约五个端点及会话实体已由 Batch 2 真实代码和测试锚定。
 
 ## 元数据卫生
 
@@ -72,7 +72,7 @@ python3 docs/graph/audit_drift.py
 | customer_timeline | ✅ | ✅ read model | StoreCustomerTimelineServiceTest | anchored | StoreCustomer + BusinessEvent 的同店低敏事实投影；jpa:false |
 | highlight_fail_reason | ✅ | ✅ 枚举 | ReportHighlightVideoServiceTest | anchored | jpa:false |
 | current_user | ✅ | ✅ record | SessionTokenServiceTest | anchored | jpa:false |
-| booking_agent_session | ✅ | —（Batch 0 设计） | — | documented | M0 短期会话；实现批创建 JPA/迁移/测试后才可改 anchored |
+| booking_agent_session | ✅ | ✅ | BookingAgentSessionMigrationTest / BookingAgentServiceTest | anchored | M0 短期会话；六态、owner/store、版本与 TTL，不关联 Appointment |
 | membership 等 5 个 | 方向库 | — | — | gap | roadmap 占位 |
 
 ## 规则覆盖度（55 条）
@@ -149,14 +149,14 @@ python3 docs/graph/audit_drift.py
 
 当前 validate 规模以脚本输出为准（313 条目）。
 
-## 智能预约 M0 Batch 0 状态（2026-08-02）
+## 智能预约 M0 Batch 2 状态（2026-08-02）
 
 | 类型 | 已冻结 ID | 证据 |
 |------|------|------|
-| Entity | `entity:booking_agent_session` | documented |
-| Action | `create/submit/transcribe/handoff/cancel_booking_agent_*` 共 5 条 | documented |
-| Event | `booking_agent_started/draft_ready/fallback` | documented |
-| Rule | `BR-BA-001..005` | documented |
-| Relation | owner/store/session 读写与三条 EMITS 共 10 条 | documented |
+| Entity | `entity:booking_agent_session` | anchored |
+| Action | `create/submit/transcribe/handoff/cancel_booking_agent_*` 共 5 条 | anchored |
+| Event | `booking_agent_started/draft_ready/fallback` | anchored |
+| Rule | `BR-BA-001..005` | anchored |
+| Relation | owner/store/session 读写与三条 EMITS 共 10 条 | anchored |
 
-契约评审已通过，尚未实现。下一实现批必须以真实 code/test 路径替换空证据，并将 `BookingAgentSession` 从计划对象切换为真实 JPA 实体；禁止仅修改 `evidence` 文字。
+Batch 2 已以真实 code/test 路径锚定会话、权限、状态/版本/TTL、音频边界、只读号源与低敏事件。Batch 3 前端仍未实现；真实供应商 smoke 与生产开启仍未授权。
diff --git a/graph/audit_drift.py b/graph/audit_drift.py
index 50f4b0f..8f43e72 100755
--- a/graph/audit_drift.py
+++ b/graph/audit_drift.py
@@ -2,13 +2,13 @@
 """
 宠小它 本体—代码漂移审计脚本。
 
-扫描 backend/src/main/java/com/petstore/controller/*.java，提取所有 HTTP 端点
+递归扫描 backend/src/main/java/com/petstore 下的 *Controller.java，提取所有 HTTP 端点
 （类级 @RequestMapping + 方法级 @GetMapping/@PostMapping/@PutMapping/@DeleteMapping），
 对比 docs/graph/ontology.jsonl 中 Action 的 entrypoints，报告：
 
 1. code-only：代码里有但本体未录入的端点（drift：应补录本体或确认废弃）
 2. ontology-only：本体里有但代码里找不到的端点（drift：可能是已删除接口或路径写错）
-3. entity-coverage：扫描 backend/src/main/java/com/petstore/entity/*.java，对比 ontology.jsonl 的 Entity，
+3. entity-coverage：递归扫描 backend/src/main/java/com/petstore 下的 @Entity 类，对比 ontology.jsonl 的 Entity，
    报告未录入的实体类。
 
 用法：
@@ -28,21 +28,31 @@ VALID_TYPES = {"Entity", "Action"}
 
 
 def find_controller_files(repo_root):
-    ctrl_dir = os.path.join(repo_root, "backend", "src", "main", "java", "com", "petstore", "controller")
-    if not os.path.isdir(ctrl_dir):
+    source_root = os.path.join(repo_root, "backend", "src", "main", "java", "com", "petstore")
+    if not os.path.isdir(source_root):
         return []
-    return sorted(
-        os.path.join(ctrl_dir, f) for f in os.listdir(ctrl_dir) if f.endswith(".java")
-    )
+    files = []
+    for directory, _, names in os.walk(source_root):
+        files.extend(
+            os.path.join(directory, name)
+            for name in names
+            if name.endswith("Controller.java")
+        )
+    return sorted(files)
 
 
 def find_entity_files(repo_root):
-    ent_dir = os.path.join(repo_root, "backend", "src", "main", "java", "com", "petstore", "entity")
-    if not os.path.isdir(ent_dir):
+    source_root = os.path.join(repo_root, "backend", "src", "main", "java", "com", "petstore")
+    if not os.path.isdir(source_root):
         return []
-    return sorted(
-        os.path.join(ent_dir, f) for f in os.listdir(ent_dir) if f.endswith(".java")
-    )
+    files = []
+    for directory, _, names in os.walk(source_root):
+        files.extend(
+            os.path.join(directory, name)
+            for name in names
+            if name.endswith(".java")
+        )
+    return sorted(files)
 
 
 # 类级 @RequestMapping("/api/xxx")
diff --git a/graph/ontology.jsonl b/graph/ontology.jsonl
index bf4bb00..14106a1 100644
--- a/graph/ontology.jsonl
+++ b/graph/ontology.jsonl
@@ -140,7 +140,7 @@
 {"id":"rule:BR-USER-002","type":"Rule","name":"用户更新仅本人","domain":"user","appliesTo":["action:update_user","action:get_user_info"],"code":"backend/src/main/java/com/petstore/controller/UserController.java#updateUser; #info","evidence":"anchored"}
 {"id":"rule:BR-CONFIG-001","type":"Rule","name":"生产配置环境变量","domain":"config","appliesTo":[],"code":"backend/src/main/resources/application.yml; application-example.yml","doc":"backend/README.md 环境变量表","evidence":"anchored"}
 {"id":"rule:BR-CONFIG-002","type":"Rule","name":"production profile 强制只读 schema 安全配置","domain":"config","appliesTo":[],"code":"backend/src/main/resources/application.yml production profile; backend/src/main/java/com/petstore/config/ProductionConfigurationValidator.java; backend/src/main/java/com/petstore/config/CorsConfig.java; backend/src/main/java/com/petstore/PetstoreApplication.java","doc":"backend/README.md production profile; docs/架构决策-全局CORS单一策略-2026-08-02.md; docs/架构决策-SessionToken严格过期边界-2026-08-02.md","test":"ProductionConfigurationValidatorTest; CorsBoundaryContractTest","evidence":"anchored","note":"生产禁用自动建表/show-sql/SMS 万能码/默认数据初始化，并拒绝弱密钥、越界 session TTL、占位域名和宽 CORS；全局 CorsFilter 是唯一策略，Controller 禁止局部 @CrossOrigin"}
-{"id":"rule:BR-CONFIG-003","type":"Rule","name":"生产发布只读门禁","domain":"config","appliesTo":[],"code":"backend/src/main/java/com/petstore/config/ProductionDatabasePreflightRunner.java; backend/src/main/java/com/petstore/config/PetstoreRuntimeHealthIndicator.java; backend/deploy/release-preflight.sh; backend/deploy/production-smoke.sh","doc":"docs/生产发布与回滚Runbook-2026-08-01.md; docs/生产监控与告警基线-2026-08-01.md","test":"CorsBoundaryContractTest","evidence":"anchored","note":"备份和八迁移后运行 schema validate + 31 项只读不变量；readiness 覆盖 DB/磁盘/上传/FFmpeg；自动 smoke 只读并验证 CORS allow/deny"}
+{"id":"rule:BR-CONFIG-003","type":"Rule","name":"生产发布只读门禁","domain":"config","appliesTo":[],"code":"backend/src/main/java/com/petstore/config/ProductionDatabasePreflightRunner.java; backend/src/main/java/com/petstore/config/PetstoreRuntimeHealthIndicator.java; backend/deploy/release-preflight.sh; backend/deploy/production-smoke.sh","doc":"docs/生产发布与回滚Runbook-2026-08-01.md; docs/生产监控与告警基线-2026-08-01.md","test":"CorsBoundaryContractTest","evidence":"anchored","note":"备份并执行目标版本全部迁移后运行 schema validate + 31 项只读不变量；readiness 覆盖 DB/磁盘/上传/FFmpeg；自动 smoke 只读并验证 CORS allow/deny"}
 {"id":"rel:user_owns_pets","type":"Relation","subject":"entity:user","predicate":"OWNS","object":"entity:pet","cardinality":"1—N","evidence":"anchored","doc":"Pet.owner_user_id → User.id","domain":"user"}
 {"id":"rel:pet_has_appointments","type":"Relation","subject":"entity:pet","predicate":"HAS","object":"entity:appointment","cardinality":"1—N","evidence":"anchored","doc":"Appointment.pet_id（可空）","domain":"pet"}
 {"id":"rel:store_has_service_types","type":"Relation","subject":"entity:store","predicate":"HAS","object":"entity:service_type","cardinality":"1—N","evidence":"anchored","doc":"ServiceType.store_id（NULL=系统默认）","domain":"store"}
@@ -287,27 +287,27 @@
 {"id":"rel:create_appointment_emits_rebook_created","type":"Relation","subject":"action:create_appointment","predicate":"EMITS","object":"event:rebook_created","domain":"lead","evidence":"anchored"}
 {"id":"rel:br_fu_001_applies_follow_up","type":"Relation","subject":"rule:BR-FU-001","predicate":"APPLIES_TO","object":"action:start_follow_up_task","domain":"lead","evidence":"anchored"}
 {"id":"rel:br_fu_002_applies_create_appointment","type":"Relation","subject":"rule:BR-FU-002","predicate":"APPLIES_TO","object":"action:create_appointment","domain":"lead","evidence":"anchored"}
-{"id":"entity:booking_agent_session","type":"Entity","name":"BookingAgentSession","nameZh":"智能预约短期会话","domain":"booking_agent","jpa":false,"fields":["id","session_id","customer_user_id","store_id","status","draft_json","draft_version","entry_source","input_modality","expires_at","create_time","update_time"],"systems":["Backend Core","Customer Experience FE"],"code":"","doc":"docs/ontology/objects.md#entity:booking_agent_session; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned","note":"Batch 0 冻结设计；尚未创建 JPA 实体，实现批需将 jpa 与证据切换为真实状态"}
-{"id":"action:create_booking_agent_session","type":"Action","name":"createBookingAgentSession","nameZh":"创建智能预约会话","domain":"booking_agent","inputs":["storeId","entity:current_user"],"outputs":["entity:booking_agent_session","event:booking_agent_started"],"entrypoints":["planned POST /api/booking-agent/sessions"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-003","rule:BR-BA-005","rule:BR-BE-001"],"code":"","doc":"docs/ontology/actions.md#action:create_booking_agent_session; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"action:submit_booking_agent_message","type":"Action","name":"submitBookingAgentMessage","nameZh":"提交智能预约消息","domain":"booking_agent","inputs":["entity:booking_agent_session","entity:current_user","draftVersion","inputType","text"],"outputs":["entity:booking_agent_session","event:booking_agent_draft_ready"],"entrypoints":["planned POST /api/booking-agent/sessions/{sessionId}/messages"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-002","rule:BR-BA-003","rule:BR-BA-004","rule:BR-BA-005","rule:BR-BE-001"],"code":"","doc":"docs/ontology/actions.md#action:submit_booking_agent_message; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"action:transcribe_booking_agent_audio","type":"Action","name":"transcribeBookingAgentAudio","nameZh":"转写智能预约语音","domain":"booking_agent","inputs":["entity:booking_agent_session","entity:current_user","audio"],"outputs":["editableText"],"entrypoints":["planned POST /api/booking-agent/sessions/{sessionId}/transcriptions"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-004","rule:BR-BA-005"],"code":"","doc":"docs/ontology/actions.md#action:transcribe_booking_agent_audio; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"action:handoff_booking_agent_draft","type":"Action","name":"handoffBookingAgentDraft","nameZh":"交接智能预约草稿","domain":"booking_agent","inputs":["entity:booking_agent_session","entity:current_user","draftVersion"],"outputs":["entity:booking_agent_session","event:booking_agent_fallback"],"entrypoints":["planned POST /api/booking-agent/sessions/{sessionId}/fallback"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-003","rule:BR-BA-004","rule:BR-BA-005","rule:BR-BE-001"],"code":"","doc":"docs/ontology/actions.md#action:handoff_booking_agent_draft; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"action:cancel_booking_agent_session","type":"Action","name":"cancelBookingAgentSession","nameZh":"结束智能预约会话","domain":"booking_agent","inputs":["entity:booking_agent_session","entity:current_user"],"outputs":["entity:booking_agent_session"],"entrypoints":["planned DELETE /api/booking-agent/sessions/{sessionId}"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-003"],"code":"","doc":"docs/ontology/actions.md#action:cancel_booking_agent_session; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"event:booking_agent_started","type":"Event","name":"BookingAgentStarted","nameZh":"智能预约会话已启动","domain":"booking_agent","payload":["storeId","aggregateType","aggregateId","actorUserId","actorRole","source","entrySource","occurredAt"],"emittedBy":["action:create_booking_agent_session"],"appliesRules":["rule:BR-BA-001","rule:BR-BA-004","rule:BR-BE-001"],"code":"","doc":"docs/ontology/events.md#event:booking_agent_started; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"event:booking_agent_draft_ready","type":"Event","name":"BookingAgentDraftReady","nameZh":"智能预约草稿已就绪","domain":"booking_agent","payload":["storeId","aggregateType","aggregateId","actorUserId","actorRole","source","inputModality","occurredAt"],"emittedBy":["action:submit_booking_agent_message"],"appliesRules":["rule:BR-BA-002","rule:BR-BA-003","rule:BR-BA-004","rule:BR-BE-001"],"code":"","doc":"docs/ontology/events.md#event:booking_agent_draft_ready; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"event:booking_agent_fallback","type":"Event","name":"BookingAgentFallback","nameZh":"智能预约已降级交接","domain":"booking_agent","payload":["storeId","aggregateType","aggregateId","actorUserId","actorRole","source","reason","occurredAt"],"emittedBy":["action:handoff_booking_agent_draft"],"appliesRules":["rule:BR-BA-003","rule:BR-BA-004","rule:BR-BA-005","rule:BR-BE-001"],"code":"","doc":"docs/ontology/events.md#event:booking_agent_fallback; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"rule:BR-BA-001","type":"Rule","name":"bookingAgentCustomerStoreBoundary","nameZh":"智能预约 customer 与门店边界","domain":"booking_agent","appliesTo":["action:create_booking_agent_session","action:submit_booking_agent_message","action:transcribe_booking_agent_audio","action:handoff_booking_agent_draft","action:cancel_booking_agent_session"],"code":"","doc":"docs/ontology/rules.md#rule:BR-BA-001; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"rule:BR-BA-002","type":"Rule","name":"bookingAgentModelNonAuthority","nameZh":"模型非权威与结构强校验","domain":"booking_agent","appliesTo":["action:submit_booking_agent_message"],"code":"","doc":"docs/ontology/rules.md#rule:BR-BA-002; docs/contracts/booking-intent-v1.schema.json; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"rule:BR-BA-003","type":"Rule","name":"bookingAgentStateVersionTtlNoWrite","nameZh":"会话状态版本 TTL 与无写路径","domain":"booking_agent","appliesTo":["action:create_booking_agent_session","action:submit_booking_agent_message","action:handoff_booking_agent_draft","action:cancel_booking_agent_session"],"code":"","doc":"docs/ontology/rules.md#rule:BR-BA-003; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"rule:BR-BA-004","type":"Rule","name":"bookingAgentPrivacyMinimization","nameZh":"语音原文与日志最小化","domain":"booking_agent","appliesTo":["action:submit_booking_agent_message","action:transcribe_booking_agent_audio","action:handoff_booking_agent_draft"],"code":"","doc":"docs/ontology/rules.md#rule:BR-BA-004; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"rule:BR-BA-005","type":"Rule","name":"bookingAgentDisabledRateLimitedFallback","nameZh":"默认关闭限流与可退化","domain":"booking_agent","appliesTo":["action:create_booking_agent_session","action:submit_booking_agent_message","action:transcribe_booking_agent_audio","action:handoff_booking_agent_draft"],"code":"","doc":"docs/ontology/rules.md#rule:BR-BA-005; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"","evidence":"documented","status":"planned"}
-{"id":"rel:user_has_booking_agent_session","type":"Relation","subject":"entity:user","predicate":"HAS","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:store_has_booking_agent_session","type":"Relation","subject":"entity:store","predicate":"HAS","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:create_booking_agent_session_creates_session","type":"Relation","subject":"action:create_booking_agent_session","predicate":"CREATES","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:submit_booking_agent_message_updates_session","type":"Relation","subject":"action:submit_booking_agent_message","predicate":"UPDATES","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:transcribe_booking_agent_audio_reads_session","type":"Relation","subject":"action:transcribe_booking_agent_audio","predicate":"READS","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:handoff_booking_agent_draft_updates_session","type":"Relation","subject":"action:handoff_booking_agent_draft","predicate":"UPDATES","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:cancel_booking_agent_session_updates_session","type":"Relation","subject":"action:cancel_booking_agent_session","predicate":"UPDATES","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:create_booking_agent_session_emits_started","type":"Relation","subject":"action:create_booking_agent_session","predicate":"EMITS","object":"event:booking_agent_started","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:submit_booking_agent_message_emits_draft_ready","type":"Relation","subject":"action:submit_booking_agent_message","predicate":"EMITS","object":"event:booking_agent_draft_ready","domain":"booking_agent","evidence":"documented"}
-{"id":"rel:handoff_booking_agent_draft_emits_fallback","type":"Relation","subject":"action:handoff_booking_agent_draft","predicate":"EMITS","object":"event:booking_agent_fallback","domain":"booking_agent","evidence":"documented"}
+{"id":"entity:booking_agent_session","type":"Entity","name":"BookingAgentSession","nameZh":"智能预约短期会话","domain":"booking_agent","jpa":true,"fields":["id","session_id","customer_user_id","store_id","status","draft_json","draft_version","entry_source","input_modality","expires_at","create_time","update_time"],"systems":["Backend Core","Customer Experience FE"],"code":"backend/src/main/java/com/petstore/bookingagent/domain/BookingAgentSession.java; backend/src/main/java/com/petstore/bookingagent/mapper/BookingAgentSessionMapper.java","doc":"docs/ontology/objects.md#entity:booking_agent_session; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentSessionMigrationTest; BookingAgentServiceTest; BookingAgentSessionJanitorTest","evidence":"anchored","status":"implemented","note":"M0 短期结构化草稿；不保存原文/音频/模型响应，不关联 Appointment"}
+{"id":"action:create_booking_agent_session","type":"Action","name":"createBookingAgentSession","nameZh":"创建智能预约会话","domain":"booking_agent","inputs":["storeId","entity:current_user"],"outputs":["entity:booking_agent_session","event:booking_agent_started"],"entrypoints":["POST /api/booking-agent/sessions"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-003","rule:BR-BA-005","rule:BR-BE-001"],"code":"backend/src/main/java/com/petstore/bookingagent/api/BookingAgentController.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentService.java","doc":"docs/ontology/actions.md#action:create_booking_agent_session; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentControllerTest; BookingAgentServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"action:submit_booking_agent_message","type":"Action","name":"submitBookingAgentMessage","nameZh":"提交智能预约消息","domain":"booking_agent","inputs":["entity:booking_agent_session","entity:current_user","draftVersion","inputType","text"],"outputs":["entity:booking_agent_session","event:booking_agent_draft_ready"],"entrypoints":["POST /api/booking-agent/sessions/{sessionId}/messages"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-002","rule:BR-BA-003","rule:BR-BA-004","rule:BR-BA-005","rule:BR-BE-001"],"code":"backend/src/main/java/com/petstore/bookingagent/api/BookingAgentController.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentService.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentContextResolver.java","doc":"docs/ontology/actions.md#action:submit_booking_agent_message; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentControllerTest; BookingAgentServiceTest; BookingAgentContextResolverTest","evidence":"anchored","status":"implemented"}
+{"id":"action:transcribe_booking_agent_audio","type":"Action","name":"transcribeBookingAgentAudio","nameZh":"转写智能预约语音","domain":"booking_agent","inputs":["entity:booking_agent_session","entity:current_user","audio"],"outputs":["editableText"],"entrypoints":["POST /api/booking-agent/sessions/{sessionId}/transcriptions"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-004","rule:BR-BA-005"],"code":"backend/src/main/java/com/petstore/bookingagent/api/BookingAgentController.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentAudioValidator.java","doc":"docs/ontology/actions.md#action:transcribe_booking_agent_audio; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentControllerTest; BookingAgentAudioValidatorTest; BookingAgentServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"action:handoff_booking_agent_draft","type":"Action","name":"handoffBookingAgentDraft","nameZh":"交接智能预约草稿","domain":"booking_agent","inputs":["entity:booking_agent_session","entity:current_user","draftVersion"],"outputs":["entity:booking_agent_session","event:booking_agent_fallback"],"entrypoints":["POST /api/booking-agent/sessions/{sessionId}/fallback"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-003","rule:BR-BA-004","rule:BR-BA-005","rule:BR-BE-001"],"code":"backend/src/main/java/com/petstore/bookingagent/api/BookingAgentController.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentService.java","doc":"docs/ontology/actions.md#action:handoff_booking_agent_draft; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentControllerTest; BookingAgentServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"action:cancel_booking_agent_session","type":"Action","name":"cancelBookingAgentSession","nameZh":"结束智能预约会话","domain":"booking_agent","inputs":["entity:booking_agent_session","entity:current_user"],"outputs":["entity:booking_agent_session"],"entrypoints":["DELETE /api/booking-agent/sessions/{sessionId}"],"appliesRules":["rule:BR-AUTH-001","rule:BR-BA-001","rule:BR-BA-003"],"code":"backend/src/main/java/com/petstore/bookingagent/api/BookingAgentController.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentService.java","doc":"docs/ontology/actions.md#action:cancel_booking_agent_session; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentControllerTest; BookingAgentServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"event:booking_agent_started","type":"Event","name":"BookingAgentStarted","nameZh":"智能预约会话已启动","domain":"booking_agent","payload":["storeId","aggregateType","aggregateId","actorUserId","actorRole","source","entrySource","occurredAt"],"emittedBy":["action:create_booking_agent_session"],"appliesRules":["rule:BR-BA-001","rule:BR-BA-004","rule:BR-BE-001"],"code":"backend/src/main/java/com/petstore/service/BusinessEventService.java","doc":"docs/ontology/events.md#event:booking_agent_started; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BusinessEventServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"event:booking_agent_draft_ready","type":"Event","name":"BookingAgentDraftReady","nameZh":"智能预约草稿已就绪","domain":"booking_agent","payload":["storeId","aggregateType","aggregateId","actorUserId","actorRole","source","inputModality","occurredAt"],"emittedBy":["action:submit_booking_agent_message"],"appliesRules":["rule:BR-BA-002","rule:BR-BA-003","rule:BR-BA-004","rule:BR-BE-001"],"code":"backend/src/main/java/com/petstore/service/BusinessEventService.java","doc":"docs/ontology/events.md#event:booking_agent_draft_ready; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BusinessEventServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"event:booking_agent_fallback","type":"Event","name":"BookingAgentFallback","nameZh":"智能预约已降级交接","domain":"booking_agent","payload":["storeId","aggregateType","aggregateId","actorUserId","actorRole","source","reason","occurredAt"],"emittedBy":["action:handoff_booking_agent_draft"],"appliesRules":["rule:BR-BA-003","rule:BR-BA-004","rule:BR-BA-005","rule:BR-BE-001"],"code":"backend/src/main/java/com/petstore/service/BusinessEventService.java","doc":"docs/ontology/events.md#event:booking_agent_fallback; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BusinessEventServiceTest; BookingAgentServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"rule:BR-BA-001","type":"Rule","name":"bookingAgentCustomerStoreBoundary","nameZh":"智能预约 customer 与门店边界","domain":"booking_agent","appliesTo":["action:create_booking_agent_session","action:submit_booking_agent_message","action:transcribe_booking_agent_audio","action:handoff_booking_agent_draft","action:cancel_booking_agent_session"],"code":"backend/src/main/java/com/petstore/bookingagent/api/BookingAgentController.java; backend/src/main/java/com/petstore/bookingagent/mapper/BookingAgentSessionMapper.java","doc":"docs/ontology/rules.md#rule:BR-BA-001; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentControllerTest; BookingAgentServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"rule:BR-BA-002","type":"Rule","name":"bookingAgentModelNonAuthority","nameZh":"模型非权威与结构强校验","domain":"booking_agent","appliesTo":["action:submit_booking_agent_message"],"code":"backend/src/main/java/com/petstore/bookingagent/provider/BookingIntentValidator.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentContextResolver.java","doc":"docs/ontology/rules.md#rule:BR-BA-002; docs/contracts/booking-intent-v1.schema.json; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingIntentValidatorTest; BookingAgentContextResolverTest","evidence":"anchored","status":"implemented"}
+{"id":"rule:BR-BA-003","type":"Rule","name":"bookingAgentStateVersionTtlNoWrite","nameZh":"会话状态版本 TTL 与无写路径","domain":"booking_agent","appliesTo":["action:create_booking_agent_session","action:submit_booking_agent_message","action:handoff_booking_agent_draft","action:cancel_booking_agent_session"],"code":"backend/src/main/java/com/petstore/bookingagent/service/BookingAgentService.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentSessionJanitor.java","doc":"docs/ontology/rules.md#rule:BR-BA-003; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentServiceTest; BookingAgentSessionJanitorTest; BookingAgentNoAppointmentWriteContractTest","evidence":"anchored","status":"implemented"}
+{"id":"rule:BR-BA-004","type":"Rule","name":"bookingAgentPrivacyMinimization","nameZh":"语音原文与日志最小化","domain":"booking_agent","appliesTo":["action:submit_booking_agent_message","action:transcribe_booking_agent_audio","action:handoff_booking_agent_draft"],"code":"backend/src/main/java/com/petstore/bookingagent/service/BookingAgentAudioValidator.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentService.java","doc":"docs/ontology/rules.md#rule:BR-BA-004; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentAudioValidatorTest; BookingAgentSensitiveLoggingContractTest; BookingAgentServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"rule:BR-BA-005","type":"Rule","name":"bookingAgentDisabledRateLimitedFallback","nameZh":"默认关闭限流与可退化","domain":"booking_agent","appliesTo":["action:create_booking_agent_session","action:submit_booking_agent_message","action:transcribe_booking_agent_audio","action:handoff_booking_agent_draft"],"code":"backend/src/main/java/com/petstore/bookingagent/config/BookingAgentProperties.java; backend/src/main/java/com/petstore/bookingagent/service/BookingAgentRateLimiter.java","doc":"docs/ontology/rules.md#rule:BR-BA-005; docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md","test":"BookingAgentProviderConfigurationTest; BookingAgentRateLimiterTest; BookingAgentServiceTest","evidence":"anchored","status":"implemented"}
+{"id":"rel:user_has_booking_agent_session","type":"Relation","subject":"entity:user","predicate":"HAS","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:store_has_booking_agent_session","type":"Relation","subject":"entity:store","predicate":"HAS","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:create_booking_agent_session_creates_session","type":"Relation","subject":"action:create_booking_agent_session","predicate":"CREATES","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:submit_booking_agent_message_updates_session","type":"Relation","subject":"action:submit_booking_agent_message","predicate":"UPDATES","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:transcribe_booking_agent_audio_reads_session","type":"Relation","subject":"action:transcribe_booking_agent_audio","predicate":"READS","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:handoff_booking_agent_draft_updates_session","type":"Relation","subject":"action:handoff_booking_agent_draft","predicate":"UPDATES","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:cancel_booking_agent_session_updates_session","type":"Relation","subject":"action:cancel_booking_agent_session","predicate":"UPDATES","object":"entity:booking_agent_session","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:create_booking_agent_session_emits_started","type":"Relation","subject":"action:create_booking_agent_session","predicate":"EMITS","object":"event:booking_agent_started","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:submit_booking_agent_message_emits_draft_ready","type":"Relation","subject":"action:submit_booking_agent_message","predicate":"EMITS","object":"event:booking_agent_draft_ready","domain":"booking_agent","evidence":"anchored"}
+{"id":"rel:handoff_booking_agent_draft_emits_fallback","type":"Relation","subject":"action:handoff_booking_agent_draft","predicate":"EMITS","object":"event:booking_agent_fallback","domain":"booking_agent","evidence":"anchored"}
diff --git a/ontology/README.md b/ontology/README.md
index be676c4..bef0351 100644
--- a/ontology/README.md
+++ b/ontology/README.md
@@ -61,7 +61,7 @@ rel:subject_predicate_object  # rel:report_belongs_to_appointment
 
 已覆盖 P0 主闭环实体与动作，并补录：`Pet`、`ServiceType`、`ScheduleBlock`、`HighlightVideo`、`SessionToken`、`ReportImage`、`ReportTestimonial`、`ServiceInterval`、`HighlightFailReason`、`CurrentUser`、`FollowUpTask`，以及成片/上传/鉴权/寄语/退订/回访状态机/真实再次预约相关规则。
 
-**智能预约助手 M0** 已以 `documented` 证据录入 `BookingAgentSession`、5 个动作、3 个漏斗事件、`BR-BA-001..005` 和 10 条关系。它们表示 Batch 0 契约已冻结，**不表示代码已实现**；五个计划 endpoint 以 `planned METHOD /path` 录入，实现时必须与代码、测试同批转为 `anchored`。
+**智能预约助手 M0 Batch 2** 已以 `anchored` 证据录入真实 JPA `BookingAgentSession`、5 个只读编排动作、3 个低敏漏斗事件、`BR-BA-001..005` 和 10 条关系。五个 endpoint 已按冻结 OpenAPI 注册；`/confirm` 与 Appointment 写路径仍明确不存在，供应商开关默认关闭。
 
 **门店 Web 后台 Phase A**：`AdminConsole`、`Workbench`、`WorkbenchTodoItem` 仍是非 JPA 读模型；`StoreCustomer` 与 `FollowUpTask` 已落为 JPA 稳定业务对象。`BR-ADMIN-001`…`004`、`BR-FU-001/002` 与 admin actions 继续约束后台；收银/会员资产仍为 gap。
 
diff --git a/ontology/actions.md b/ontology/actions.md
index 81a2a64..a9d26d7 100644
--- a/ontology/actions.md
+++ b/ontology/actions.md
@@ -716,51 +716,56 @@ legacy 永久邀请码查询入口已停用，固定返回 `410 / LEGACY_INVITE_
 - **适用规则**：`rule:BR-ADMIN-001`、`rule:BR-ADMIN-002`、`rule:BR-SCH-001`
 - **证据**：`anchored`
 
-## 智能预约助手 M0（Batch 0 · documented）
+## 智能预约助手 M0（Batch 2 · anchored）
 
-> 下列入口已冻结但尚未注册；机器图以 `planned METHOD /path` 标识，不得误报为已实现 endpoint。
+> 下列五个入口已按冻结 OpenAPI 注册；仍不存在 `/confirm`，不进入 Appointment 写路径。
 
 ### action:create_booking_agent_session
 
 使用已选有效 `storeId` 为当前 customer 创建短期会话，并首次记录 `booking_agent_started`。
 
-- **计划入口**：`POST /api/booking-agent/sessions`
+- **入口**：`POST /api/booking-agent/sessions`
 - **输出**：`entity:booking_agent_session`
 - **规则**：`rule:BR-AUTH-001`、`rule:BR-BA-001`、`rule:BR-BA-003`、`rule:BR-BA-005`、`rule:BR-BE-001`
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentController#createSession`、`BookingAgentService#createSession`；`BookingAgentControllerTest`、`BookingAgentServiceTest`
+- **证据**：`anchored`
 
 ### action:submit_booking_agent_message
 
 在 `sessionId + current.userId` 范围内校验草稿版本，将当轮文字解析为非权威约束，再由后端解析真实宠物、服务与号源。
 
-- **计划入口**：`POST /api/booking-agent/sessions/{sessionId}/messages`
+- **入口**：`POST /api/booking-agent/sessions/{sessionId}/messages`
 - **输入/输出**：`entity:booking_agent_session`、`draftVersion`、`inputType`、`text`
 - **规则**：`rule:BR-BA-001` … `rule:BR-BA-005`
 - **触发事件**：首次进入 `confirmable` 时 `event:booking_agent_draft_ready`
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentController#submitMessage`、`BookingAgentService#submitMessage`、`BookingAgentContextResolver`；`BookingAgentServiceTest`、`BookingAgentContextResolverTest`
+- **证据**：`anchored`
 
 ### action:transcribe_booking_agent_audio
 
 在本人未终止 session 下将短音频转为可编辑文字，不自动进入意图处理。
 
-- **计划入口**：`POST /api/booking-agent/sessions/{sessionId}/transcriptions`
+- **入口**：`POST /api/booking-agent/sessions/{sessionId}/transcriptions`
 - **规则**：`rule:BR-BA-001`、`rule:BR-BA-004`、`rule:BR-BA-005`
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentController#transcribe`、`BookingAgentAudioValidator`；`BookingAgentControllerTest`、`BookingAgentAudioValidatorTest`
+- **证据**：`anchored`
 
 ### action:handoff_booking_agent_draft
 
 返回服务端验证的部分或完整草稿，将会话转为 `fallback`，由现有表单承担最终提交。
 
-- **计划入口**：`POST /api/booking-agent/sessions/{sessionId}/fallback`
+- **入口**：`POST /api/booking-agent/sessions/{sessionId}/fallback`
 - **输出**：一次性草稿交接对象
 - **规则**：`rule:BR-BA-001`、`rule:BR-BA-003`、`rule:BR-BA-005`
 - **触发事件**：`event:booking_agent_fallback`
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentController#handoff`、`BookingAgentService#handoff`；`BookingAgentControllerTest`、`BookingAgentServiceTest`
+- **证据**：`anchored`
 
 ### action:cancel_booking_agent_session
 
 由当前 customer 结束本人未终止会话，仅将 session 标记为 `cancelled`。
 
-- **计划入口**：`DELETE /api/booking-agent/sessions/{sessionId}`
+- **入口**：`DELETE /api/booking-agent/sessions/{sessionId}`
 - **规则**：`rule:BR-BA-001`、`rule:BR-BA-003`
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentController#cancel`、`BookingAgentService#cancel`；`BookingAgentControllerTest`、`BookingAgentServiceTest`
+- **证据**：`anchored`
diff --git a/ontology/events.md b/ontology/events.md
index b89d772..d058868 100644
--- a/ontology/events.md
+++ b/ontology/events.md
@@ -338,7 +338,7 @@
 - **payload**：`storeId`、`userId`、`ts`
 - **证据**：`gap`（A 期可不实现上报）
 
-## 智能预约助手 M0（Batch 0 · documented）
+## 智能预约助手 M0（Batch 2 · anchored）
 
 ### event:booking_agent_started
 
@@ -348,7 +348,8 @@
 - **幂等键**：`booking_agent_started:{sessionDbId}`
 - **BusinessEvent**：`storeId=session.storeId`、`aggregateType=booking_agent_session`、`aggregateId=session.id`
 - **metadata 白名单**：`entrySource`
-- **证据**：`documented`
+- **代码/测试**：`BusinessEventService#recordBookingAgentStarted`；`BusinessEventServiceTest`
+- **证据**：`anchored`
 
 ### event:booking_agent_draft_ready
 
@@ -357,7 +358,8 @@ session 首次进入 `confirmable` 的事实，不表示预约已创建。
 - **触发动作**：`action:submit_booking_agent_message`
 - **幂等键**：`booking_agent_draft_ready:{sessionDbId}`
 - **metadata 白名单**：`inputModality`
-- **证据**：`documented`
+- **代码/测试**：`BusinessEventService#recordBookingAgentDraftReady`；`BusinessEventServiceTest`
+- **证据**：`anchored`
 
 ### event:booking_agent_fallback
 
@@ -366,6 +368,7 @@ session 首次进入 `confirmable` 的事实，不表示预约已创建。
 - **触发动作**：`action:handoff_booking_agent_draft`
 - **幂等键**：`booking_agent_fallback:{sessionDbId}`
 - **metadata 白名单**：`reason=user/llm_unavailable`
-- **证据**：`documented`
+- **代码/测试**：`BusinessEventService#recordBookingAgentFallback`；`BusinessEventServiceTest`
+- **证据**：`anchored`
 
 M0 三个事件均禁止写入输入原文、转写文本、备注、宠物名、服务名、供应商 request ID 或错误原文；M0 不定义 `booking_agent_confirmed`。
diff --git a/ontology/objects.md b/ontology/objects.md
index d14a48b..c2b99ca 100644
--- a/ontology/objects.md
+++ b/ontology/objects.md
@@ -543,7 +543,7 @@ API 动态聚合字段：`pets`、`lastVisitAt`、`lastReportId`、`leadStatus`
 
 ---
 
-## 智能预约助手 M0（Batch 0 契约）
+## 智能预约助手 M0（Batch 2 已实现）
 
 ## entity:booking_agent_session
 
@@ -563,7 +563,10 @@ API 动态聚合字段：`pets`、`lastVisitAt`、`lastReportId`、`leadStatus`
 | `create_time / update_time` | 服务端审计时间 |
 
 - **不存储**：原始语音、转写原文、完整对话、提示词、模型原始请求/响应、`appointment_id`。
-- **归属系统**：Backend Core（计划 `bookingagent` 包）。
+- **归属系统**：Backend Core（`bookingagent` 包）。
+- **代码**：`backend/src/main/java/com/petstore/bookingagent/domain/BookingAgentSession.java`、`mapper/BookingAgentSessionMapper.java`。
+- **迁移**：`backend/db/migrations/20260802_create_booking_agent_session.sql`。
+- **测试**：`BookingAgentSessionMigrationTest`、`BookingAgentServiceTest`、`BookingAgentSessionJanitorTest`。
 - **文档**：`docs/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md`。
-- **证据**：`documented`（尚未创建 JPA 实体，机器图临时 `jpa:false`；实现批必须切换为真实 JPA 证据）。
+- **证据**：`anchored`（真实 JPA 实体、迁移、owner 查询与 TTL 清理测试）。
 - **约束**：`rule:BR-BA-001` … `rule:BR-BA-005`。
diff --git a/ontology/relations.md b/ontology/relations.md
index fc43463..620f526 100644
--- a/ontology/relations.md
+++ b/ontology/relations.md
@@ -188,7 +188,7 @@
 | `view_store_customer_timeline` READS `store_customer` / `business_event` | 同店校验后分页读取主档与事实 |
 | `admin_list_leads` READS `follow_up_task` | `/leads` 导航承载真实操作任务池，不直接编辑留资事实 |
 
-## 智能预约助手 M0 关系（Batch 0 · documented）
+## 智能预约助手 M0 关系（Batch 2 · anchored）
 
 | 关系 | 说明 |
 |------|------|
diff --git a/ontology/rules.md b/ontology/rules.md
index da541b7..ef79522 100644
--- a/ontology/rules.md
+++ b/ontology/rules.md
@@ -384,7 +384,7 @@
 
 ### rule:BR-CONFIG-003
 
-**生产发布只读门禁**：正式切流前必须按固定顺序完成备份和八个版本化迁移，再以最终生产配置运行 JPA schema `validate` 与 31 项只读数据不变量检查。运行期 readiness 必须同时覆盖数据库、磁盘、上传目录和 FFmpeg/ffprobe；上线自动 smoke 只允许 GET，不创建或修改业务数据，并验证 CORS allow/deny。
+**生产发布只读门禁**：正式切流前必须完成备份，并按固定顺序执行目标版本包含的全部版本化迁移，再以最终生产配置运行 JPA schema `validate` 与 31 项只读数据不变量检查。运行期 readiness 必须同时覆盖数据库、磁盘、上传目录和 FFmpeg/ffprobe；上线自动 smoke 只允许 GET，不创建或修改业务数据，并验证 CORS allow/deny。
 
 - **适用动作**：—（发布全局约束）
 - **代码**：`backend/src/main/java/com/petstore/config/ProductionDatabasePreflightRunner.java`、`PetstoreRuntimeHealthIndicator.java`、`backend/deploy/release-preflight.sh`、`production-smoke.sh`
@@ -480,39 +480,44 @@
 - **测试**：`BusinessEventServiceTest`、`BusinessEventMigrationTest`、`AdminBusinessEventControllerTest`
 - **证据**：`anchored`
 
-## 智能预约助手 M0（Batch 0 · documented）
+## 智能预约助手 M0（Batch 2 · anchored）
 
 ### rule:BR-BA-001
 
 **customer 与门店数据边界**：所有 endpoint 只允许已登录 customer；session 每次以 `sessionId + current.userId` 查询；他人与不存在 session 同样返回 `SESSION_NOT_FOUND`。`storeId` 只在创建时验证，后续不可覆盖。
 
 - **适用动作**：M0 全部五个动作
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentController`、`BookingAgentSessionMapper#findOwnedForUpdate`；`BookingAgentControllerTest`、`BookingAgentServiceTest`
+- **证据**：`anchored`
 
 ### rule:BR-BA-002
 
 **模型非权威与结构强校验**：模型只返回通过 `booking-intent-v1` 的文本约束，未知字段拒绝。宠物、服务、日期时间和号源由后端确定性重新解析；模型不得产生 ID、价格、号源或预约状态事实。
 
 - **适用动作**：`action:submit_booking_agent_message`
-- **证据**：`documented`
+- **代码/测试**：`BookingIntentValidator`、`BookingAgentIntentMerger`、`BookingAgentContextResolver`；对应 provider/context 测试
+- **证据**：`anchored`
 
 ### rule:BR-BA-003
 
 **状态、版本、TTL 与无写路径**：M0 只允许六个会话状态，草稿更新必须校验 `draftVersion`；TTL 固定 30 分钟且不滑动续期，过期 24 小时后物理清理。M0 不注册 `/confirm`、不调用预约写服务、不修改 `Appointment`。
 
 - **适用动作**：创建、提交消息、草稿交接、结束会话
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentService`、`BookingAgentSessionJanitor`；`BookingAgentServiceTest`、`BookingAgentSessionJanitorTest`、`BookingAgentNoAppointmentWriteContractTest`
+- **证据**：`anchored`
 
 ### rule:BR-BA-004
 
 **语音、原文与日志最小化**：原始语音、当轮用户原文、完整对话、提示词和模型原始请求/响应不落库、不进事件、不进日志。音频最多 60 秒/3 MB，转写完立即释放，且必须经用户编辑/确认后才发消息。
 
 - **适用动作**：提交消息、语音转写、草稿交接
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentAudioValidator`、`BookingAgentService#transcribe`；`BookingAgentAudioValidatorTest`、`BookingAgentSensitiveLoggingContractTest`
+- **证据**：`anchored`
 
 ### rule:BR-BA-005
 
 **默认关闭、限流与可退化**：`PETSTORE_BOOKING_AGENT_ENABLED` 默认 `false`。每 customer 10 分钟内最多创建 5 会话、30 条消息、10 段语音；模型/ASR/外部查询失败时保留已验证草稿并退回普通表单，不影响普通预约。单实例进程内限流只是 M0 临时边界，多实例前必须改为共享状态。
 
 - **适用动作**：创建会话、提交消息、语音转写、草稿交接
-- **证据**：`documented`
+- **代码/测试**：`BookingAgentProperties`、`BookingAgentRateLimiter`、provider 错误映射；`BookingAgentProviderConfigurationTest`、`BookingAgentRateLimiterTest`、`BookingAgentServiceTest`
+- **证据**：`anchored`
diff --git a/智能预约助手-M0执行队列-2026-08-02.md b/智能预约助手-M0执行队列-2026-08-02.md
index 899f89a..b223712 100644
--- a/智能预约助手-M0执行队列-2026-08-02.md
+++ b/智能预约助手-M0执行队列-2026-08-02.md
@@ -1,7 +1,7 @@
 # 智能预约助手 M0 执行队列
 
 > 日期：2026-08-02<br>
-> 状态：**Batch 1 provider adaptation completed / Batch 2 ready**<br>
+> 状态：**Batch 2 session orchestration completed / Batch 3 ready**<br>
 > RC Included：`No`<br>
 > 当前优先级说明：不抢占 `phase2-pilot-rc6` 真实门店基线问题；按独立 feature flag 开发
 
@@ -17,7 +17,7 @@
 | Task Name | Owner Agent | Status | Depends On |
 |---|---|---|---|
 | 实现智能预约供应商适配与契约测试 | Backend Core | Done | Batch 0 冻结资产 |
-| 实现智能预约会话与只读预约编排 | Backend Core | Ready | Batch 0 冻结资产；provider interface |
+| 实现智能预约会话与只读预约编排 | Backend Core | Done | Batch 0 冻结资产；provider interface |
 | 实现宠主一句话预约与草稿回填 | Customer Experience FE | Ready | OpenAPI；可先用 mock |
 | 验收智能预约 M0 草稿链路 | Core Flow QA | Ready | 可先写 fixture/smoke；执行依赖前三项 |
 | 完成真实供应商对照与生产隐私复核 | Backend Ops | Blocked | 云账号、密钥、授权语音和上线授权 |
@@ -71,7 +71,7 @@
 | Paired QA | `Core Flow QA` |
 | Workstream | `Core Booking Flow` |
 | Track | `Coding` |
-| Status | `Ready` |
+| Status | `Done — 2026-08-02` |
 | Priority | `P0` |
 | Repo/Path | `backend/src/main/java/com/petstore/bookingagent`、`backend/db/migrations/20260802_create_booking_agent_session.sql` |
 | Service Lock | `backend:booking-agent-session+appointment-read-tools` |
@@ -79,11 +79,11 @@
 | Acceptance | 五个 endpoint；customer 归属；六态状态机；draftVersion；30 分钟 TTL/24 小时清理；只读宠物/服务/容量；三个低敏事件；不存在 `/confirm` |
 | RC Included | `No` |
 | Due Date | `TBD` |
-| Output Link | `TBD — implementation commit` |
+| Output Link | [`petstore-backend@3c00065`](https://git.s-good.com/petstore/petstore-backend/commit/3c00065) |
 | Blocker Owner | `None` |
-| Commit / RC | `Not Frozen` |
+| Commit / RC | `3c00065 / RC No` |
 | Architecture Review Required | `Yes — completed by M0 ADR` |
-| Data Model Review Required | `Yes — proposal completed; implementation diff requires Data Model review` |
+| Data Model Review Required | `Yes — implementation diff completed; frozen schema unchanged` |
 | Access / Privacy Review Required | `Yes — development boundary completed` |
 
 额外门禁：
@@ -94,6 +94,15 @@
 - 迁移包含索引、状态验证和 TTL 清理验证查询；
 - 实现时同步把对应本体证据从 `documented` 更新为 `anchored`。
 
+完成证据：
+
+- 五个冻结 endpoint 已注册，全部要求 customer；session 使用 `sessionId + current.userId` 带锁查询；
+- 六态、`draftVersion`、固定 30 分钟 TTL、每小时过期和 24 小时物理清理已实现；
+- Pet、ServiceType、日期时间和号源均由后端在 owner/store 范围重新解析，容量查询复用现有只读模型；
+- 音频按 3 MB、文件头、MIME 和 60 秒权威复核，转写不自动提交消息；
+- 三个低敏 BusinessEvent 已实现，`draft_json` 不含原文、查询词、音频或模型响应；
+- `mvn test`：292 tests，0 failures，0 errors；无 `/confirm`，契约测试禁止 `AppointmentMapper.save`。
+
 ## Task：实现宠主一句话预约与草稿回填
 
 | 字段 | 值 |
diff --git a/智能预约助手-M0编码任务brief-2026-08-02.md b/智能预约助手-M0编码任务brief-2026-08-02.md
index 194f83b..2b15a14 100644
--- a/智能预约助手-M0编码任务brief-2026-08-02.md
+++ b/智能预约助手-M0编码任务brief-2026-08-02.md
@@ -1,7 +1,7 @@
 # 智能预约助手 M0 编码任务 brief
 
 > 日期：2026-08-02<br>
-> 状态：**Batch 1 已完成 / Batch 2 待实施**<br>
+> 状态：**Batch 2 已完成 / Batch 3 待实施**<br>
 > 目标：宠主用文字或语音生成可验证预约草稿，回填现有表单，不由智能层创建 `Appointment`<br>
 > Workstream：`Core Booking Flow`<br>
 > Owner Agent：`Backend Core` + `Customer Experience FE`<br>
@@ -324,16 +324,16 @@ M0 已冻结事件：
 
 M0 不记录 `booking_agent_confirmed`，也不修改现有 `appointment_created` metadata，因为助手没有直接确认写入，而客户端的 `source` 字符串不能当作服务端归因事实。如后续需要精确联结「助手草稿 -> 表单创建」，另立 brief 设计可验证、一次性的草稿交接机制。
 
-Batch 0 已按 `documented` 证据增加：
+Batch 0 已按 `documented` 证据增加以下设计条目；Batch 2 已用真实代码和测试将对应条目全部更新为 `anchored`：
 
-- `ontology/objects.md`：`booking_agent_session` 的 `documented` 模型条目；
+- `ontology/objects.md`：`booking_agent_session` 最初的 `documented` 模型条目；
 - `ontology/actions.md`：创建会话、提交消息、语音转写、回填草稿、结束会话；
 - `ontology/events.md`：M0 三个漏斗事件；
 - `ontology/rules.md`：customer 数据范围、无写工具、原始语音/原文不持久化、超时降级；
 - `ontology/relations.md` 与 `graph/ontology.jsonl`；
 - `coverage/ontology-coverage-audit.md`。
 
-实现时必须在同一批把真实代码/测试路径补入，并将对应条目从 `documented` 更新为 `anchored`；不得提前宣称已实现。
+Batch 2 已在同一批补入真实代码/测试路径，并将对应条目从 `documented` 更新为 `anchored`；Batch 3 前端仍不得提前宣称已实现。
 
 ## 7. 自动化测试
 
@@ -411,6 +411,8 @@ Owner：Backend Core
 
 Owner：Backend Core
 
+状态：**Completed — 2026-08-02（petstore-backend `3c00065`）**
+
 - 实现 session 实体、迁移、mapper 和 service；
 - 复用 Pet、ServiceType、Store 和 BookingCapacity 领域服务；
 - 实现确定性回复模板和 fallback DTO；
diff --git a/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md b/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md
index 20c73d8..d7c2c37 100644
--- a/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md
+++ b/架构决策-智能预约助手M0契约与数据模型-2026-08-02.md
@@ -1,7 +1,7 @@
 # 架构决策：智能预约助手 M0 契约与数据模型
 
 > 日期：2026-08-02<br>
-> 状态：**Accepted for M0 implementation / 尚未实现**<br>
+> 状态：**Accepted / Batch 2 implemented — petstore-backend `3c00065`**<br>
 > Workstream：`Core Booking Flow`<br>
 > Track：`Architecture`<br>
 > Priority：`P0`（独立试验流，不高于 RC6 真实门店基线）<br>
@@ -9,7 +9,7 @@
 > Paired QA：`Core Flow QA`<br>
 > Service Lock：`docs:booking-agent-m0-contract+ontology`<br>
 > Architecture Review Required：`Yes — completed by this ADR`<br>
-> Data Model Review Required：`Yes — completed for implementation proposal`<br>
+> Data Model Review Required：`Yes — proposal and implementation diff completed`<br>
 > Access / Privacy Review Required：`Yes — development boundary accepted; live provider and production review pending`<br>
 > RC Included：`No`
 
@@ -159,7 +159,7 @@ stateDiagram-v2
 
 ## 6. 数据模型冻结
 
-计划迁移：`backend/db/migrations/20260802_create_booking_agent_session.sql`。Batch 0 只冻结设计，不在 docs 任务内创建迁移。
+已实现迁移：`backend/db/migrations/20260802_create_booking_agent_session.sql`（petstore-backend `3c00065`）。
 
 ### 6.1 `t_booking_agent_session`
 
@@ -263,6 +263,8 @@ M0 默认每个 customer：
 - 去掉 `deleted` 和 `appointment_id`；
 - 增加固定 TTL、物理清理和 `draft_version` 并发规则。
 
+**实现 diff 复核通过。** `BookingAgentSession` JPA、迁移与 mapper 保持上述冻结字段和三个索引；六态与 `input_modality` 有数据库 `CHECK`，owner 查询持悲观锁，未增加 `appointment_id`、`deleted`、turn 表或原文列。迁移测试、版本/TTL/清理测试均已落地。
+
 ### Access / Privacy Review
 
 **开发边界通过，真实供应商 smoke 与生产开启未通过。** 不需要真实密钥即可实现接口、stub、状态机和测试；真实调用前仍需完成供应商数据处理确认、小程序隐私告知、费用告警和已知情语音样本评测。
@@ -293,3 +295,11 @@ M0 默认每个 customer：
 - 未配置密钥或 feature flag 关闭时应用正常启动、普通预约正常；
 - 本体从 `documented` 更新为 `anchored` 只能与代码和测试同一批完成；
 - 真实供应商 smoke、生产配置和 RC 纳入必须重新授权。
+
+## 12. Batch 2 实现证据
+
+- Backend：`3c00065 feat: add booking agent session orchestration`；
+- 五个 endpoint、JPA 会话、迁移、owner/store 数据边界、版本与 TTL 已实现；
+- 本体 `BookingAgentSession`、五个动作、三个事件、五条规则和十条关系已从 `documented` 更新为 `anchored`；
+- 后端全量测试 292 项通过，本体端点 73/73、JPA 实体 17/17，无漂移；
+- 功能开关仍默认关闭，真实供应商 smoke、Batch 3 前端和生产开启仍未完成。
diff --git a/生产发布与回滚Runbook-2026-08-01.md b/生产发布与回滚Runbook-2026-08-01.md
index d9ddbc7..6c42ae9 100644
--- a/生产发布与回滚Runbook-2026-08-01.md
+++ b/生产发布与回滚Runbook-2026-08-01.md
@@ -31,7 +31,7 @@
 | Priority | P0 |
 | Repo/Path | `backend/deploy/**`、前端发布配置、`docs/**` |
 | Service Lock | Petstore backend unit + Petstore 专用 Nginx server blocks + Petstore static roots |
-| Depends On | 冻结 RC、真实域名/TLS、备份、八个迁移、微信合法域名 |
+| Depends On | 冻结 RC、真实域名/TLS、备份、目标 RC 包含的全部迁移、微信合法域名 |
 | Acceptance | 预检、构建、readiness、只读 smoke、三角色人工 smoke、回滚演练均有证据 |
 | RC Included | Yes |
 | Due Date | TBD |
@@ -222,7 +222,7 @@ SMOKE_ALLOWED_ORIGIN=https://<admin-or-report-domain> \
 
 ### 9.2 数据库回滚边界
 
-本批八个迁移以新增列/表/索引和兼容回填为主，旧应用应忽略新增结构。因此常规回滚只回应用，不删除列、表、索引，不执行自动 down migration，也不把已产生的新业务数据覆盖回旧备份。
+RC1～RC6 冻结的八个迁移以新增列/表/索引和兼容回填为主，旧应用应忽略新增结构。后续 RC 必须把新增迁移一并冻结到 manifest；例如部署包含智能预约会话实体的 backend 前，还必须执行 `20260802_create_booking_agent_session.sql`。因此常规回滚只回应用，不删除列、表、索引，不执行自动 down migration，也不把已产生的新业务数据覆盖回旧备份。
 
 只有确认发生灾难性数据破坏、已冻结所有写入、明确接受备份时间点之后的数据丢失，并取得用户/业务负责人、DBA 和隐私责任人的书面授权后，才可执行整库恢复。恢复必须先在隔离库验证，再制定专门变更单；本 Runbook 不授权该操作。
 
@@ -232,7 +232,7 @@ SMOKE_ALLOWED_ORIGIN=https://<admin-or-report-domain> \
 
 - 四仓冻结 commit 与产物校验和；
 - 备份及隔离恢复验证；
-- 八个迁移执行和末尾验证结果；
+- 目标 RC 包含的全部迁移执行和末尾验证结果；
 - 最终配置门禁与后端只读预检；
 - `nginx -t`、readiness、自动只读 smoke；
 - boss/staff/customer 三角色人工 smoke；